Home / 11,541,891.57-15,928,279.25-6,385,164.27

Finding the Fourth Proportional to 11,541,891.57, 15,928,279.25 and 6,385,164.27

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Solution

The fourth proportional to 11,541,891.57, 15,928,279.25 and 6,385,164.27 is: 8,811,786.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,891.57 : 15,928,279.25 = 6,385,164.27 : x
  2. Step 2: Convert to fraction form
    11,541,891.57/15,928,279.25 = 6,385,164.27/x
  3. Step 3: Cross multiply
    11,541,891.57x = 15,928,279.25 × 6,385,164.27
  4. Step 4: Simplify right side
    11,541,891.57x = 101,704,679,549,682.39
  5. Step 5: Solve for x
    x = 101,704,679,549,682.39/11,541,891.57
  6. Step 6: Final answer
    x = 8,811,786.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.